Pith Number

pith:RTNW4ZZX

pith:2017:RTNW4ZZXKGMUAO4DRDT32X4QX7

not attested not anchored not stored refs pending

Fuzzy finite element model updating using metaheuristic optimization algorithms

H. Haddad Khodaparast, I. Boulkaibet, M.I. Friswell, S. Adhikari, T. Marwala

arxiv:1701.00833 v1 · 2017-01-03 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RTNW4ZZXKGMUAO4DRDT32X4QX7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:53:22.121283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdb6e67375199403b8388e7bd5f90bfe03ad308218b2b30b0d85db82d64070c

Aliases

arxiv: 1701.00833 · arxiv_version: 1701.00833v1 · doi: 10.48550/arxiv.1701.00833 · pith_short_12: RTNW4ZZXKGMU · pith_short_16: RTNW4ZZXKGMUAO4D · pith_short_8: RTNW4ZZX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/RTNW4ZZXKGMUAO4DRDT32X4QX7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8cdb6e67375199403b8388e7bd5f90bfe03ad308218b2b30b0d85db82d64070c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9e4bb47477f44510f89dc3fec452426300f21779087d4370552763166a058bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2017-01-03T20:58:55Z",
    "title_canon_sha256": "da26d0f1900e1494a19f433a83e6f9d337ce3ee0aff63d9056b49a4ebbeffad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.00833",
    "kind": "arxiv",
    "version": 1
  }
}